Overview

overview

10

Static

static

8

f5e4b83dfc...bc.exe

windows7-x64

10

f5e4b83dfc...bc.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2022 08:07

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General

  • Target

    f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exe

  • Size

    751KB

  • MD5

    5668078699916269937e3111a861a1ff

  • SHA1

    8e893d663666a6d85ce5d6bd08f0901c89096b30

  • SHA256

    f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc

  • SHA512

    7eb98e3b4bba7f28c52f0f5ea7c37b6445f76205c2505b61ee4c7d783f4df890db4f66392ae67d5b1c4467354e7d0650a5a29842480106f8f832cb66fbb2f071

  • SSDEEP

    12288:NrrpL7OiC1OtQOsCd+gjSSAFSwpdFeJR2iTHRgIab37oDsUmSXf05II2hggvntbc:Z1LCiC1OuCdd+SPwtolTHRfnPwf2hbg

Score
10/10
bazarbackdoorbackdoorupx

Malware Config

Signatures

  • BazarBackdoor

    Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

    backdoorbazarbackdoor
  • Bazar/Team9 Backdoor payload 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exe
    "C:\Users\Admin\AppData\Local\Temp\f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1952

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1952-132-0x0000000000400000-0x0000000000633000-memory.dmp
    Filesize

    2.2MB

    Download
  • memory/1952-133-0x0000000000400000-0x0000000000633000-memory.dmp
    Filesize

    2.2MB

    Download